Doctor profile · Federal record

Dr. Alessandra Williamson, ARNP

Family Nurse Practitioner · Port St Lucie, FL

  • NPI 1831511955
  • 12 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
672 Sw Prima Vista Blvd, Suite 102
Port St Lucie, FL 349831820
(772) 905-2560
fax (772) 336-8341
Mailing address
Po Box 69
Jupiter, FL 334680069

Credentials & registration

NPPES · NUCC
NPI registered
January 2014 — 12 yrs on file
Profile last updated
July 17, 2015
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Florida #ARNP9364669

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831511955. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$658
Transactions
27
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
GENZYME CORPORATION 9 $267.90
Takeda Pharmaceuticals U.S.A., Inc. 5 $101.30
Regeneron Healthcare Solutions, Inc. 3 $71.32
Novartis Pharmaceuticals Corporation 2 $51.46
CSL Behring 2 $47.92
BioCryst US Sales Co., LLC 2 $45.30
AstraZeneca Pharmaceuticals LP 2 $29.04
ABBVIE INC. 1 $23.05
GlaxoSmithKline, LLC. 1 $20.90

By nature of payment

Food and Beverage
$658

Frequently asked questions

Auto-generated from federal data
What is Dr. Alessandra Williamson's medical specialty?
Dr. Alessandra Williamson practices Family Nurse Practitioner in Port St Lucie, FL.
Where does Dr. Alessandra Williamson practice?
Dr. Alessandra Williamson practices at 672 Sw Prima Vista Blvd, Port St Lucie, FL 349831820. Office phone: 7729052560.
What is Dr. Alessandra Williamson's NPI?
Dr. Alessandra Williamson's National Provider Identifier (NPI) is 1831511955, issued by NPPES.